Home / 8,515,422,601.60-11,751,158,128.80-4,756,288,028.80

Finding the Fourth Proportional to 8,515,422,601.60, 11,751,158,128.80 and 4,756,288,028.80

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Solution

The fourth proportional to 8,515,422,601.60, 11,751,158,128.80 and 4,756,288,028.80 is: 6,563,607,626.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,422,601.60 : 11,751,158,128.80 = 4,756,288,028.80 : x
  2. Step 2: Convert to fraction form
    8,515,422,601.60/11,751,158,128.80 = 4,756,288,028.80/x
  3. Step 3: Cross multiply
    8,515,422,601.60x = 11,751,158,128.80 × 4,756,288,028.80
  4. Step 4: Simplify right side
    8,515,422,601.60x = 55,891,892,732,547,244,032
  5. Step 5: Solve for x
    x = 55,891,892,732,547,244,032/8,515,422,601.60
  6. Step 6: Final answer
    x = 6,563,607,626.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.